| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaF + LiNO3 = NaNO3 + LiF
C2H4 + Ag2O = C2H4O2 + Ag =>
C2H4 + 2 Ag2O = C2H4O2 + 4 Ag
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4(NO3)
Au3 + F2 = AuF2 =>
Au3 + 3 F2 = 3 AuF2
Pt + HNO3 = Pt(NO3) + H2O + NO2 =>
Pt + 2 HNO3 = Pt(NO3) + H2O + NO2
Na2CO2 + HCl = NaCl + H2CO2 =>
Na2CO2 + 2 HCl = 2 NaCl + H2CO2
C2H5OH + H2O = CH3COOH + e + H{+} =>
C2H5OH + H2O = CH3COOH + 4e + 4 H{+}
Sb(NO3)3 = Sb2O3 + NO2 + O2 =>
4 Sb(NO3)3 = 2 Sb2O3 + 12 NO2 + 3 O2
MgCl2 + K2Co3 = MgCo3 + KCl =>
MgCl2 + K2Co3 = MgCo3 + 2 KCl
FeCl2 + H2O + O2 = Fe2O3 + HClO =>
4 FeCl2 + 4 H2O + 5 O2 = 2 Fe2O3 + 8 HClO
C19H24N2 + C3H5CIO = C22H28N2O + HCI =>
C19H24N2 + C3H5CIO = C22H28N2O + HCI
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
CNH2N1NH2 + O2 = CO2 + H2O + N2 =>
2 CNH2N1NH2 + 4 O2 = 2 CO2 + 4 H2O + 3 N2
K2S2O5 + O2 = K2SO4 + SO2 =>
2 K2S2O5 + O2 = 2 K2SO4 + 2 SO2
K(C2H3O2) + LiCl = KCl + LiC2H3O2 =>
K(C2H3O2) + LiCl = KCl + LiC2H3O2
NaCl + SO2 + H2O + O = Na2SO4 + HCl =>
2 NaCl + SO2 + H2O + O = Na2SO4 + 2 HCl
Sn(SO4)2 + Cu(NO3)2 = Sn(NO3)4 + Cu(SO4) =>
Sn(SO4)2 + 2 Cu(NO3)2 = Sn(NO3)4 + 2 Cu(SO4)
KJ = K + J =>
KJ = K + J
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
NaOH + Ca(OCl)2 = NaOCl + Ca(OH)2 =>
2 NaOH + Ca(OCl)2 = 2 NaOCl + Ca(OH)2
CaCO3 + (NH4)2HPO4 = Ca10(PO4)6(OH)2 + H2O + NH3 + CO2 =>
10 CaCO3 + 6(NH4)2HPO4 = Ca10(PO4)6(OH)2 + 8 H2O + 12 NH3 + 10 CO2
Hg2(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + Hg2Cl2(s) =>
Hg2(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + Hg2Cl2(s)
LiOH + Al(NO3)3 = Al(OH)3 + Li(NO3) =>
3 LiOH + Al(NO3)3 = Al(OH)3 + 3 Li(NO3)
Cu(CO3)2 + HCl = CuCl2 + CO3 + H2 =>
Cu(CO3)2 + 2 HCl = CuCl2 + 2 CO3 + H2
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4(NO3)
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + I2Zn =>
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + I2Zn
C2H4 + Ag2O = C2H4O2 + Ag =>
C2H4 + 2 Ag2O = C2H4O2 + 4 Ag
Li2O + ZnO = Li2ZnO2 =>
Li2O + ZnO = Li2ZnO2
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
Co(OH)2 + NH4OH = [Co(NH3)6](OH)2 + H2O =>
Co(OH)2 + 6 NH4OH = [Co(NH3)6](OH)2 + 6 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C5H8O + C6H6N4O4 = C11H12N4O4 + H2O =>
C5H8O + C6H6N4O4 = C11H12N4O4 + H2O
C2H6 + Cr2O3 = Cr + H2O + C2H4 =>
3 C2H6 + Cr2O3 = 2 Cr + 3 H2O + 3 C2H4
C6H14 + K2Cr2O7 = CO2 + Cr2O3 + H2O + K2O =>
3 C6H14 + 19 K2Cr2O7 = 18 CO2 + 19 Cr2O3 + 21 H2O + 19 K2O
(NH4)2SO4(aq) + CuCl2(aq) = NH4Cl(aq) + CuSO4(s) =>
(NH4)2SO4(aq) + CuCl2(aq) = 2 NH4Cl(aq) + CuSO4(s)
K2Cr2O7(aq) + CH3CH2OH(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + CH3COOH(aq) + K2SO4(aq) + H20(l) =>
10 K2Cr2O7(aq) + 70 CH3CH2OH(aq) + 40 H2SO4(aq) = 10 Cr2(SO4)3(aq) + 70 CH3COOH(aq) + 10 K2SO4(aq) + 11 H20(l)
Na2Co3 + HCl = NaCl + H2 + Co =>
Na2Co3 + 2 HCl = 2 NaCl + H2 + 3 Co
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(s)
K4Fe(CN)6 + KOH + Ce(NO3)4 = Fe(OH)3 + H2O + K2CO3 + KNO3 + Ce(OH)3 =>
K4Fe(CN)6 + 258 KOH + 61 Ce(NO3)4 = Fe(OH)3 + 36 H2O + 6 K2CO3 + 250 KNO3 + 61 Ce(OH)3
K3[Fe(CN)6] + H2SO4 = K2SO4 + Fe2(SO4)3 + HCN =>
2 K3[Fe(CN)6] + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HCN
C{-}C = C{-}C{-}C =>
C{-}C = C{-}C{-}C
NaS = Na + S =>
NaS = Na + S
C6H5Cl + O2 = CO + H2O + Cl2 =>
4 C6H5Cl + 17 O2 = 24 CO + 10 H2O + 2 Cl2
(c)C6H5OH + O2 = CO2 + H2O =>
(c)C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Zn(AsO3)2 + LiOH = Zn(OH)2 + LiAsO3 =>
Zn(AsO3)2 + 2 LiOH = Zn(OH)2 + 2 LiAsO3
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
KHSO4 + KMnO4 + NaHSO3 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KHSO4 + 4 KMnO4 + 10 NaHSO3 = 5 Na2SO4 + 3 K2SO4 + 4 MnSO4 + 6 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
NaCl + MgSO4 = MgNa + ClSO4 =>
NaCl + MgSO4 = MgNa + ClSO4
K2Cr2O7 + S + HCl = SO2 + CrCl3 + KOH + H2O =>
2 K2Cr2O7 + 3 S + 12 HCl = 3 SO2 + 4 CrCl3 + 4 KOH + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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